Home / 106,435,007.10-159,652,510.65-29,757,912.30

Finding the Fourth Proportional to 106,435,007.10, 159,652,510.65 and 29,757,912.30

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Solution

The fourth proportional to 106,435,007.10, 159,652,510.65 and 29,757,912.30 is: 44,636,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435,007.10 : 159,652,510.65 = 29,757,912.30 : x
  2. Step 2: Convert to fraction form
    106,435,007.10/159,652,510.65 = 29,757,912.30/x
  3. Step 3: Cross multiply
    106,435,007.10x = 159,652,510.65 × 29,757,912.30
  4. Step 4: Simplify right side
    106,435,007.10x = 4,750,925,410,397,516
  5. Step 5: Solve for x
    x = 4,750,925,410,397,516/106,435,007.10
  6. Step 6: Final answer
    x = 44,636,868.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.